private bool InDeadLetterStore(Guid messageGuid, out MongoDeadLetterDocument mongoExtractJob)
{
mongoExtractJob = _deadLetterStore
.Find(Builders <MongoDeadLetterDocument> .Filter.Eq(x => x.MessageGuid, messageGuid))
.SingleOrDefault();
return(mongoExtractJob != null);
}
public void PersistMessageToStore(BasicDeliverEventArgs deliverArgs, IMessageHeader header, TimeSpan retryAfter)
{
_logger.Debug("Persisting message " + header.MessageGuid + " to store");
Guid messageGuid = header.MessageGuid;
var newDeadLetterDoc = new MongoDeadLetterDocument(deliverArgs, header.MessageGuid, DateTime.UtcNow + retryAfter);
lock (_oDbLock)
{
MongoDeadLetterDocument _;
if (InDeadLetterStore(messageGuid, out _))
{
throw new ApplicationException("Message already exists in store");
}
_deadLetterStore.InsertOne(newDeadLetterDoc);
}
}
